[Anesthesia of the middle ear with the aid of iontophoresis in surgery of aural cavity].
D000758:Anesthesia; D000772:Anesthesia, Local; D004432:Ear, Middle / Q000601:surgery*; D006801:Humans; D007478:Iontophoresis
ANESTHESIA, LOCAL; EAR, MIDDLE/surgery
Obezbolivanie srednego ikha pri pomoshchi ionoforeza pri polostnykh operatsiiakh.